September Weather in Rawson, Argentina

Last updated: August 22, 2025

In September, the average temperature in Rawson, Argentina hovers around 12°C (53°F), with minimums dipping to 2°C (36°F) and highs reaching up to 26°C (78°F). The region experiences a modest 13 mm (0.5 in) of precipitation over the span of 3 days, while maintaining an average humidity level of 68%.

September Temperature in Rawson

In September in Rawson, the average temperature is 12°C (53°F). Maximums can reach 26°C (78°F) and minimums can be as low as 2°C (36°F). This makes it a great time for travelers to enjoy mild weather while exploring the sights.

September Weather in Rawson: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rawson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rawson, September typically has an average temperature of 12°C (53°F), with highs reaching up to 26°C (78°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Rawson generated using information from the Copernicus Climate Change Service.

September Precipitation in Rawson

In Rawson in September, the precipitation amount is 13 mm (0.5 in) over a span of 3 days.

September Precipitation Trends in Rawson

The chart displays monthly precipitation patterns in Rawson, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Rawson, September typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Rawson

In Rawson in September, humidity is 68%. With an average temperature of 12°C (53°F), this humidity feels like a brisk, damp chill that clings to your skin, making it essential to pack a light jacket while exploring the area.

September Average Humidity in Rawson

This chart illustrates the average monthly humidity levels in Rawson, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Rawson is approximately 68%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rawson

In Rawson in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Rawson, you can refer to this Hourly UV Index in Rawson.

Maximum UV Index Levels in Rawson for September

The chart shows the monthly maximum UV Index (UVI) for Rawson in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Rawson typically reaches 6, which falls under the high exposure category.

Data source: Rawson September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Rawson Compares to Other Months

Weather in Rawson varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Rawson, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Rawson, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (69°F)	6 mm (0.2 inches)	51%	extreme
February Weather	20°C (69°F)	9 mm (0.4 inches)	54%	extreme
March Weather	18°C (65°F)	38 mm (1.5 inches)	62%	very high
April Weather	16°C (60°F)	23 mm (0.9 inches)	65%	moderate
May Weather	12°C (53°F)	20 mm (0.8 inches)	71%	moderate
June Weather	8°C (47°F)	49 mm (1.9 inches)	77%	low
July Weather	8°C (46°F)	22 mm (0.9 inches)	78%	low
August Weather	9°C (49°F)	19 mm (0.7 inches)	78%	moderate
September Weather	12°C (53°F)	13 mm (0.5 inches)	68%	high
October Weather	14°C (57°F)	12 mm (0.5 inches)	60%	very high
November Weather	17°C (62°F)	25 mm (1.0 inches)	54%	extreme
December Weather	19°C (67°F)	15 mm (0.6 inches)	48%	extreme